Open 24/7 · Greater Los Angeles & Ventura County

(323) 997-8867
Crenshaw Lock

High Security Locks in Vernon · 24/7 mobile

High Security Locks in Vernon, CA

Crenshaw Lock Company installs pick-, bump- and drill-resistant high security locks and restricted keys for Vernon, California businesses. We are a fully mobile locksmith, available 24/7, and we come to your plant, dock or yard gate. Call (323) 997-8867 to talk through your site.

  • Mobile to your Vernon location
  • Available 24/7
  • Price quoted before we start
Call (323) 997-8867or tap to call — we answer 24/7
High-security lock cylinder with a dimple key
Open now(323) 997-8867

Vernon calls itself exclusively industrial, and the locks here have to match. Meatpacking, food processing, cold storage, metalworking and manufacturing plants hold product, equipment and records that a standard hardware-store cylinder was never designed to protect. A high security lock is built to resist the methods that defeat ordinary hardware: picking, bumping, drilling, and in many designs forced pulling or snapping. It is usually paired with a restricted keyway, so keys cannot be copied at just any kiosk.

Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and owner and lead technician David Shar has spent decades working on the kind of commercial hardware found in Vernon: mortise locks in early-century brick buildings, exit and panic devices on tilt-up concrete plants, high-security padlocks on loading docks, and large master-key systems across sprawling facilities. We are mobile only. There is no storefront to visit, so the work happens at your door, gate or dock.

This page explains how a high security upgrade typically goes for a Vernon facility, what affects the cost, and what to ask before you commit. Because we are available around the clock, we can also help when a break-in attempt, a lost master key or a failed access-control unit forces the issue after hours.

How it works in Vernon

  1. 1

    Walk-through and threat assessment

    We look at what you are protecting and how it is currently secured: office doors, dock doors, yard gates, cold-storage entries and any existing master-key system. We ask about past break-in attempts, how many people hold keys and which doors see the most traffic.

  2. 2

    Matching the lock to the door

    High security cylinders and padlocks come in different grades and keyway systems. We recommend hardware that fits your existing mortise cases, panic devices or hasps, so you are not replacing more than needed. Fire and egress requirements for food and cold-storage buildings stay in mind.

  3. 3

    Installation and hardening

    We install the cylinders or padlocks, then check the surrounding parts that attackers often go after instead: strike plates, hasps, hinges and door edges. After a break-in attempt, a stronger hasp or guard can matter as much as the lock.

  4. 4

    Key control and restricted keys

    We set up restricted key blanks and can organize keying so supervisors, maintenance and shift leads get the right access. For larger plants we help plan master-key levels so one lost key does not force a full rekey.

  5. 5

    Testing and handoff

    We test every lock and key under normal use, confirm that doors latch and exit hardware works freely, and go over how to order additional keys and who is authorized to do so.

  6. 6

    Interim security when needed

    If a part is on order or an electronic unit has failed, we can install a temporary mechanical lock so the site is secure overnight and you can plan the permanent fix in daylight.

Need high security locks in Vernon?

24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.

Call (323) 997-8867

What affects the price

  • The grade and type of high security hardware chosen, such as a cylinder, deadbolt, mortise lock or padlock, and whether it uses a patent-protected restricted keyway.
  • The number of doors, gates and docks being upgraded and how many keys each needs.
  • Whether existing hasps, strike plates, door edges or panic devices must be replaced or reinforced to get full value from the new lock.
  • Complexity of the keying, especially master-key systems with multiple access levels across a large plant.
  • Time of day and urgency, since after-hours and emergency calls differ from scheduled daytime installs.
  • Condition of older brick-building doors and frames, which sometimes need extra fitting work.

Why Vernon chooses us

  • Fully mobile service: we come to your plant, dock or yard gate, so you never have to leave a facility unattended to pick up hardware.
  • Available 24/7, which matters for food-processing and cold-storage operations that cannot stop for a lockout or security gap.
  • Experience since 1987 with the commercial mortise locks, panic devices and master-key systems common in Vernon's industrial buildings.
  • We look at the whole entry point, including hasps, frames and strikes, rather than just selling a stronger cylinder.
  • We can install interim mechanical security overnight when access control fails, then complete the permanent solution later.
  • Owner-led: David Shar is the lead technician, so key-control advice comes from someone with decades in the trade.

High Security Locks across Vernon

Vernon's industrial core around Soto Street, Santa Fe Avenue and Alameda Street is a dense grid of plants, cold-storage buildings and yard-gated lots, and much of it sits close to the Union Pacific and BNSF rail yards. That mix of heavy truck traffic, after-hours shifts and valuable inventory is why high security hardware on docks and gates is so common. In ZIP code 90058, we work on everything from older brick buildings with mortise locks to mid-century tilt-up warehouses.

Near Leonis Boulevard and the Vernon City Hall district, and across the Central Manufacturing District, we see large master-key systems that have grown over decades. A lost key in a plant like the former Farmer John and Clougherty Packing site, known for its mural, can mean rekeying many doors, so planning key levels and restricted keyways ahead of time pays off.

Typical calls here include a food plant off Alameda that needs an after-hours rekey without stopping the cold line, a meatpacking dock that needs a cut padlock replaced with a high security model and a stronger hasp after a break-in attempt, and a Soto Street yard gate whose keypad access control has failed and needs a temporary mechanical lock overnight. We reach these sites via I-710, Slauson Avenue, Bandini Boulevard, Atlantic Boulevard and Pacific Boulevard. Call (323) 997-8867.

Locked out or need a locksmith now?

24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.

Call (323) 997-8867

Other Vernon locksmith services

See all of our Vernon services, or our citywide high security locks page.

High Security Locks in Vernon — FAQs

What makes a lock high security?
High security locks are designed to resist picking, bumping and drilling, and often use restricted keyways so keys cannot be duplicated freely. Many also have hardened inserts and tighter tolerances. Call (323) 997-8867 to discuss which type suits your Vernon facility.
Can you install high security locks at night or on weekends in Vernon?
Yes. We are a 24/7 mobile locksmith, so we can work after hours at plants, docks and yard gates. Call (323) 997-8867 and describe the situation.
Will a new lock work with my existing panic devices and mortise locks?
Often yes. Many high security cylinders fit standard mortise cases and exit devices. We check your hardware on site and tell you what fits and what needs replacing.
We had a break-in attempt on a loading dock. What should we replace?
Usually the padlock and the hasp, since attackers often target the hasp. We can cut the damaged lock, install a high security padlock and a stronger hasp, and check the door and frame.
Our keypad access control on a yard gate stopped working. Can you help right away?
We can install an interim mechanical lock so the gate is secure overnight, then help plan a permanent repair or replacement. Call (323) 997-8867.
Can you handle master-key systems for a large plant?
Yes. We can plan key levels so supervisors, maintenance and shift staff have appropriate access, and use restricted keys to control duplication.
Do you have a shop I can visit in Vernon?
No. We are fully mobile only and come to you, so there is no storefront. That also means we can assess your doors and gates in person.
What affects the price of a high security installation?
Hardware grade, number of doors, key quantity, master-key complexity, extra hardware like hasps and strikes, and urgency. We explain these factors on site before work begins.
DS

Reviewed by David Shar — Owner & Lead Technician

Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.

Last updated 2026-10-12.

Call (323) 997-8867 · Open 24/7